Elecom USB Hub USB 3.0 with Magnet, Individual Switches, Bus Power, 4 Ports, 5 Gbps, 100cm Cable, Black, U3HC-S040EBK Negotiations for price reduction are welcome. I am selling this because I mistakenly purchased it thinking it was self-powered. I opened it once, but it is a new, unused item. The paper inside is slightly torn. Please see the Amazon website for details. ttps://amzn.asia/d/gaFExf1 (Add "h" to the beginning) I am also selling this elsewhere, so it will be first-come, first-served. Please note that I may cancel the sale if there is a duplicate purchase. *Please refrain from price negotiations.